___________________________________________ C_ h_e _c _k_ i_n ~g_ a_n_ d_ f_ i_ll _i_n _g __ _
nected. These functions have to be relearned after the battery termi
nals are connected again. To prevent this, the battery should only be
disconnected from the vehicle electrical system if absolutely neces
sary.
Power window one-touch
up/down function
Reprogramming
~ page 51, "Reactivating the sys
tem after battery disconnection"
Master key with remote control Synchronization~
page 43
Digital clock ~ page 9
ESP indicator light The indicator light goes out after
driving a few meters
Vehicles not driven for long periods and short
distance operation
If you do not drive your vehicle for several days or weeks, e lectrical
consumers are gradually scaled back or switched off. Th is reduces
energy use and ensures the vehicle will be able to start after long
periods of time~
page 194. Some convenience functions such as
opening with the remote control key may not be available. These
convenience functions will be available again once you switch the
ignition on and start the engine. Even when consumers are switched
off, the battery will become deeply discharged by stand-by power
consumers if the vehicle is not driven for several months . Deep
discharging results in a chemica l reaction that destroys the inside of
the battery. The battery must be charged every month to prevent th is
~ page 241. Do not disconnect the battery or the anti-theft alarm
system* will not work.
Winter operation
Cold weather places higher demands on the battery. This results in
reduced starting abi lity. Have the battery checked and recharged if
necessary before the cold weather beg ins.
Avoid unnecessary power consumption, part icularly in city traffic or
when travel ing on ly short distances. Let your author ized Audi dealer
Safety first
check the capacity of the vehicle battery before winter sets in
~ page 241. A well charged battery will not only p revent start ing
problems when the weather is cold, but will also last longer.
(D Note
• All work on the battery requires techn ical knowledge. Please
contact an Audi dealership or another authorized facility for ques
tions about the battery- danger of acid burns and explosion hazard!
• The battery m ust not be opened! Do not try to change the
battery's liquid level, otherwise detonating gas will escape from the
battery - explosion hazard!
• The AGM battery in the luggage compartment cannot leak,
because the electrolyte for this battery is absorbed into a specia l
glass mat . This leak -proof battery must not be replace with a conven
tional battery .
• Make sure the ventilation hose on the side of the battery is
connected, otherwise fumes or battery acid can leak out.
• Battery holder and terminals always have to be secured correctly .
• Before all work on the battery follow the
warnings below~ & in
"Working on the battery" on
page 239. •
Working on the battery
All work on the battery requires technical knowledge! Be
especially careful when working on or near the battery!
Before you check anything in the engine compartment,
always
read and heed all WARNINGS~ & in "Working in
the engine compartment" on
page 226 .
Always heed the safety warnings, when working on the vehicle
battery or the vehicle electrical system to prevent injury .
Vehicle care Technical data
-L~C::!h~e~c~k:.!_i~n~g~a~n~d~f~il~l:!_!in~g !...._ ________________________________________ _
The following WARNINGS are very important when
working on the battery:
Always heed the following WARNING SYMBOLS and safety pre cautions when working on the battery .
@
®
Always wear eye protection.
Battery acid contains sulfuric acid. Always wear
gloves and eye protection.
No
• s parks
- flames
• smoking .
When a battery is charged, it produces hydrogen
gas which is explosive and could cause persona l
injury.
Always keep the battery well out of reach of chil
dren .
& WARNING
Whenever working on the battery or on the electrical system,
there is the risk of injury , accident and even fire. Read and heed
the following WARNINGS:
• Always wear eye protection . Do not let battery acid or any lead
particles get on your skin or clothing. Shield your eyes . Explosive
gases can cause blindness or other injury!
• Battery acid contains sulfuric acid. Sulfuric acid can cause blindness and severe burns.
-Always wear gloves and eye protection. Do not tilt the
battery because acid could leak out of the ventilation open
ings.
& WARNING (co ntinued )
-If you get battery acid in your eyes or on your skin, immedi
ately rinse with cold water for several minutes and get medical
attention.
- If you should ingest any battery acid, seek medical attention
immediately.
• Do not expose the battery to an open flame, electric sparks or
an open light .
• Do not smoke.
• Do not interchange the positive and negative cables.
• When working on the battery , be sure not to short-circuit the
terminals with tools or other metal objects. This would cause the battery to heat up very quickly, which could lead to damage or
explosion and personal injury.
• When a battery is charged , it produces hydrogen gas which is
explosive and could cause personal injury.
• Always keep the battery well out of the reach of children.
• Before work is done on the electrical system, disconnect the
negative ground cable.
• Before performing any work on the electrical system, switch
off the engine and ignition as well as any electrical equipment.
The negative cable on the battery must be disconnected . If you are
just going to replace a light bulb, then it is enough to switch off the lights.
• Before disconnecting the battery, switch off the anti-theft
alarm system! Otherwise you will set off the alarm .
• When disconnecting the battery, first disconnect the negative
cable and then the positive cable .
• Before reconnecting the battery, make sure all electrical
consumers are switched off . Reconnect the positive cable first and
then the negative cable. Never interchange the cables· this could start a fire! ..,_
_____________________________________________ C_h _ e_ c_ k_in --= g'-- a_n _d_ f_i _ll _i_n -=g ::;__ ____.fflll
& WARNING (continued)
• Never charge a frozen or a thawed-out battery. It could
explode! If a battery has frozen, then it must be replaced. A
discharged battery can freeze over at 32 °F (0 °C).
• Make sure the vent hose is always attached to the opening on
the side of the battery.
• Never use batteries which are damaged. There is the danger of
an explosion! Always replace a damaged battery.
& WARNING
California Proposition 65 Warning:
• Battery posts, terminals and related accessories contain lead
and lead compounds, chemicals known to the State of California
to cause cancer and reproductive problems. Wash hands after
handling.
0 Note
• Do not disconnect the vehicle battery when the ignition is
switched on or when the engine is running, otherwise, you will
damage electronic components in the electrical system.
• When working on the engine, protect the battery housing from
ultraviolet (UV) rays by not parking the vehicle in direct sunlight .
• If your vehicle is going to stand for a long period of time without
being driven, protect the battery from "freezing", otherwise it will be
damaged and will then have to be replaced::::;,
page 241. •
Vehicle OP-eration
Charging of battery
All work on the battery requires technical knowledge!
Fig. 169 Engine
compartment: connec
tors for a charger and
jump start cables
A charged battery ensures good starting performance. A
discharged battery can
freeze at temperatures of only O °C. A
frozen or thawed battery must be replaced, as the battery
housing may be cracked due to freezing and could therefore
leak acid.
- Always read and heed all WARNINGS below==> & and
==> & in "Working on the battery" on
page 239.
-Switch off the ignition and all electrical consumers.
- Make sure the area is well ventilated when you charge the
battery .
- Connect charger cables .
Charger cables must always be
connected POSITIVE
G to POSITIVE G and NEGATIVE
Oto NEGATIVE (jump start pins) (:).
-Switch on the charger.
- Make sure the charging rate is not over 6 amps.
- Turn off the charger==> &.
- Disconnect the charger cables.
Vehicle care Do-it-yourselt service iTechnical data
What do I do now? -________________ Vflll
- Move selector lever to position Pon an automatic trans
mission; put manual transmission in
first gear=> &.
-If you are towing a trailer: unhitch the trailer from your
vehicle.
- Take the
tool and the spare tire=> page 270 out of the
luggage compartment.
& WARNING
You or your passengers could be injured while changing a wheel if
you do not follow these safety precautions:
• If you have a flat tire, move a safe distance off the road. Turn
off the engine, turn the emergency flasher on and use other
warning devices to alert other motorists.
• Make sure that passengers wait in a safe place away from the
vehicle and well away from the roadway and traffic.
• To help prevent the vehicle from moving suddenly and possibly
slipping off the jack, always fully set the parking brake and block
the wheel diagonally opposite the wheel being changed. When one front wheel is lifted off the ground, placing the automatic
transmission in "P" (Park), or engaging a gear in a manual trans
mission will
not prevent the vehicle from moving.
• Before you change a wheel, be sure the ground is level and
firm. If necessary, use a sturdy board under the jack .
• After installing the spare wheel, make sure that you remount
the flat tire/wheel in its storage area properly and tighten the
knurled retaining screw securely. •
Safety first
Changing a wheel
When you change a wheel, follow the sequence described
below step-by-step and exactly in that order.
1. Remove the decorative wheel cover*. For more details see
also =>
page 274, "Decorative wheel covers" or
=> page 275, "Wheels with cap-covered wheel bolts".
2. Loosen the
wheel bolts=> page 276.
3. Locate the proper mounting point for the jack and align the jack below that point=>
page 276.
4.
Lift the car with the jack=> page 2 76.
5. Take the
flat wheel off and then put the spare on
=> page 278.
6. Tighten all wheel bolts lightly.
7.
Lower the vehicle with the jack.
8. Use the wheel bolt wrench and
firmly tighten all wheel
bolts=>
page 276.
9. Put the decorative
wheel cover* back on.
& WARNING
Always read and head all WARNINGS and information~ & in
"Raising the vehicle" on
page 276 and~ page 279. •
After changing a wheel
A wheel change is not complete without the following
actions.
- Store and secure the replaced wheel in the spare wheel
well. .,._
Vehicle care Do-it-yourself service Technical data
lffll.,___W_ h_ a_t _ d_ o_ I_d_ o_ n_o _w_ ? ___________________________________________ _
Taking the wheel off/putting the spare on
Follow these instructions step-by-step for changing the
wheel
M
"' ;;; u.
1li
Fig . 191 Wheel
change: using the
screwdriver handle
(with the blade
removed) to turn the
bolts
Fig. 192 Wheel
change: alignment pin
inside the top hole
After you have loosened all wheel bolts and jacked the vehicle
off the ground, perform the following steps to remove and
replace the wheel:
Removing the wheel
- Use the hexagonal socket in the screwdriver handle to
completely turn out the topmost wheel bolt and set it
aside on a
clean surface=> fig. 191. -
Screw the threaded end of the
alignment pin from the
tool kit hand-tight into the now vacant bolt hole
=> fig. 192.
- Then completely unscrew the other wheel bolts as
described above.
- Take off the wheel leaving the alignment pin in the bolt
hole=> &.
Putting on the spare
- Lift the spare wheel up and carefully slide it over the align
ment pin to guide it in place.
- Use the hexagonal socket in the screwdriver handle to
screw in and tighten all wheel bolts
slightly.
Unscrew the alignment pin and insert and tighten the
remaining wheel bolt slightly like the rest.
- Turn the handle on the jack counter-clockwise to lower the vehicle until the jack is fully released.
- Use the wheel bolt wrench to tighten all wheel bolts firmly
=>
page 276. Tighten them crosswise, from one bolt to
the (approximately) opposite one, to keep the wheel
centered.
& WARNING
When removing or installing the wheel, the rim could hit the
brake rotor and damage the rotor. Work carefully and have a
second person help you.
(I) Tips
Never try and use the hexagonal socket in the handle of the screw-
driver to loosen or tighten the wheel bolts.
~
_______________________________________________ F_u _s_ e_ s_ a_ n_ d_ b_u _ l_ b _ s __ _
Equipment No. II Equipment
Amps
Manual headlight beam adjustment, automatic Diagnostic connector, rain sensor, air condition-
headlight beam adjustment, AFS control mod-
16 ing (control module), tire pressure monitor dis-10
1 ule, engine components, light switch (switch 10 play (control module)
-lig hti ng/i llum i nation), diagnosis socket 1 7 Ant i-theft alarm warning system 5
Automatic transmission, control module for CAN 18 Diagnose Starter 5
data transfer (gateway), electro-mechanical
19 All Whee l Drive 10 steering, shift gate automatic transmission, 2 10 engine relay, fuel tank control unit, engine con-22 Blower fan 40
trol unit, brakes control (ABS), Electronic Stabili-23 Driver's side power window, front 30 zation Program (ESP), Anti-Slip Regulation (ASR)
3 Airbag 5 24 Power outlet front 20
Air-conditioning (pressure sensor, air quality sen-25 Rear window defogge r 30
sor), button for Electronic Stabilization Program 26 Power outlet in luggage compartment 20
(ESP), Anti-Slip Regulation (ASR), tire pressure 27 Fuel tank control module, fuel pump 15
monitor display, oil level sensor, back-up light
28 Power window, rear 30 4 switch, front seat heating, parking aid, seat-s
occupancy recognition (on USA vehicles), garage 33 Sliding/pop-up roof 20
door opener, automatic mirror dimming, head-
Lumbar support
10 light assistant, heated windshield washer noz-
zles, air conditioning (control module)
3 7 Hea ted seats, front 20
--
5 AFS headlights (left side) 5 38 Passenger side power window, front 30
AFS headlights (right side) 5 39 Specia l function interface 5
9
Navigat ion system, radio system 15 40 Starter 40
digital radio, cell phone, TV equipment 7,5 Rear window wiper 15
11
Automatic mirror dimming, headlight assistant 10 Body control module 20
12 Central locking (front doors) 10 47 Ce ll phone package (VDA interface) 5
13
Central locking (rear doors) 10
A uto m atic c ircu it bre ake rs :
14 Electronic Stabilization Program (ESP) (control 10 The electric power w indows and the electric seat adjusters are
module), shift gate automatic transmission protected with circuit b reakers which reset automatically after the
1 5 Inter ior lights, read ing lights 10 circuit overload has been corrected . ...
Safety first Vehicle care Do-it-yourself service Technical data
_______________________________________________ F_u _s_ e_ s_ a_ n_ d_ b_u _ l_ b _ s __ _
No. Equipment
F2 7 Secondary a ir pump, preheating contro l module
F 29 Fuse assignment in the left-side instrument
panel (special equipment)
F30 Power supply relay termina l 15
Bulbs
Replacing light bulbs
Amps
40
so
so
For you r safety, we recommend that you have your autho
ri zed Audi dealer replace burned out bulbs for you.
It is becoming increasingly more and more difficu lt to rep lace vehicle
light bulbs since in many cases, ot her parts of the car must first be
removed before you are able to get to the bu lb. This app lies espec ially
to the l igh t bu lbs in the front of your car whi ch you can o nly rea ch
through the engine compartment .
Sheet metal and bu lb holders can have sharp edges that can ca use
serious cuts, and parts must be correctly taken apart and the n prop
erly put back together to he lp prevent b reakage of parts and long
term damage from wate r that can enter housings that have not been
p roperly resealed.
For your safety, we recommend that you have you r authorized Audi
deale r replace any bu lbs fo r you, since your dealer has the proper
too ls, the cor rec t bu lbs and the expertise .
Gas dis charge lamp s (Xenon lights)* :
Due to the high electrical voltage, have the bulbs replaced by a qual
ified technician. Headlights with Xe non light can be iden tified by the
high voltage sticker.
Safety first
•
& WARNING
C ontact with high-voltag e components of the electrica l system
and improper replacement of g as discharge (Xenon ) headlight
bulb s can caus e serious personal injury and death .
• Xenon bulb s are pres surized and can explode when b eing
c hanged .
• Changing Xenon lamp s requir es the special training , instruc
tions and equipment.
• Only an authori zed Audi dealer or oth er qualified workshop
should change the bulbs in ga s di scharge lamp s.
& WARNING
There are parts with sharp edge s on the openi ngs and on the bulb
holde rs that can cau se se rious cuts.
• If you are uncertain about what to do, ha ve the work
performed b y an auth orized Audi de aler or oth er qualified work
s hop. Seriou s per sonal injur y m ay re sult from improperl y
p erformed w ork.
(I] Tips
• If you must replace the light bulbs yourself , a lways remember
that the engine compar tment of any vehicle is a hazardo us area to
work in. Always read and heed all WARNINGS=>
page 218, "E ngi ne
compa rtment" =>& .
• It is best to ask you r author ized Audi dealer whenever you need to
change a bu lb. •
Vehicle care Do-it-yourself service Technical data
111.___E_ m_ e_r-= g=- e_ n_c-= y'-- s_ i_t _u _a_ t_ i_ o _ n_ s ____________________________________________ _
Emergency situations
General
This chapter is intended for trained emergency crew s and working
pe rsonnel who have the necessary tool s and equipment to perform
the se operation s. •
Starting by pushing or towing
0 Note
Veh icles with an automatic transmission cannot be started by
pushing or towing .•
Starting with jumper cables
J umper c able : Note the manufacturer 's information .
If the battery is discha rged, another ve hicle can p rovide sta rting
assistance. For this yo u require a jumper cab le. Bot h batter ies m ust
h ave the s ame vo lt a ge (V) and a sim ila r cap acity (Ah).
Jumper cables Use
only jumpe r cables o f sufficiently la rge cross section to safely
carry the starter current. Refer to the man ufact urer's spec ificat ions.
Use only j umpe r ca bles with
isola ted t ermin al cl am ps and pro p erl y
marked for distinct ion:
plu s(+) cable in most cases co lored red
minus( ·) cable i n most cases colo red black .
T he w ire cross sect ion must be at least 0.038 in
2 (25 mm2
) for gaso
line engines and a t least 0. 054 in
2 (3 5 mm2
) for diese l engines.
& WARNING
Batterie s contain el ectricity, acid, and gas . Any of the se can cause
very serious or fatal injury. Follow the inst ructions below for safe
handling of your vehicle 's battery.
• Always shield your eyes and avoid leaning over the battery
whenev er po ssible .
• A discharged battery can alre ady freeze at temperatures just
below 32 °F (0 °C) . Never attempt to provide starting assistance
on a frozen or thawed out battery- Danger of explosion and chem
ical burns! Replace a battery if it has been frozen.
• Do not allow battery acid to contact eyes or skin. Flush any
contacted area with water immediately .
• Improper u se of a booste r battery to start a vehicle m ay cause
an explosion .
• Vehicle batteries generate explosive gases . Keep sparks, flame
and lighted cigarettes away from batteries .
• Do not try to jump start any vehicle with a low acid level in the
battery .
• The voltage of the booster battery mu st also have a 12 -Volt
rating. The capacity (Ah) of the booster battery should not be
lower than that of the discharged battery . Use of batteries of
different voltage or substantially different "Ah" rating may cause
an explosion and personal injury.
• Never charge a frozen battery . Gas t rapped in the ice may cause
an explosion .
• Never charge or use a b attery that has been frozen. The battery
case may have be weakened.
• Use of batteries of different voltage or substantially different
capacity (Ah) rating may cause an explosion and injury. The
capacity (Ah) of the booster battery should not be lower than that
of the di scharged battery .
~